DE462425C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Oil switch for quick switching with tear-off contacts, which are moved at different speeds compared to the main contacts
Assignee: BBC BROWN BOVERI and CIE
•
Filing: 1926-10-09
•
Granted: 1928-07-10
•
Expires: 1946-10-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 20:56
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/02; H01H33/04; H01H33/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.